FKIE_CVE-2023-52607

Vulnerability from fkie_nvd - Published: 2024-03-06 07:15 - Updated: 2026-06-17 06:43
Severity
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
In the Linux kernel, the following vulnerability has been resolved: powerpc/mm: Fix null-pointer dereference in pgtable_cache_add kasprintf() returns a pointer to dynamically allocated memory which can be NULL upon failure. Ensure the allocation was successful by checking the pointer validity.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/145febd85c3bcc5c74d87ef9a598fc7d9122d532Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/21e45a7b08d7cd98d6a53c5fc5111879f2d96611Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/aa28eecb43cac6e20ef14dfc50b8892c1fbcda5bPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/ac3ed969a40357b0542d20f096a6d43acdfa6cc7Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/d482d61025e303a2bef3733a011b6b740215cfa1Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f46c8a75263f97bda13c739ba1c90aced0d3b071Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f6781add1c311c17eff43e14c786004bbacf901ePatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/ffd29dc45bc0355393859049f6becddc3ed08f74Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/145febd85c3bcc5c74d87ef9a598fc7d9122d532Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/21e45a7b08d7cd98d6a53c5fc5111879f2d96611Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/aa28eecb43cac6e20ef14dfc50b8892c1fbcda5bPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/ac3ed969a40357b0542d20f096a6d43acdfa6cc7Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/d482d61025e303a2bef3733a011b6b740215cfa1Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/f46c8a75263f97bda13c739ba1c90aced0d3b071Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/f6781add1c311c17eff43e14c786004bbacf901ePatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/ffd29dc45bc0355393859049f6becddc3ed08f74Patch
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2024/06/msg00017.htmlPatch
Impacted products
Vendor Product Version
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "arch/powerpc/mm/init-common.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "21e45a7b08d7cd98d6a53c5fc5111879f2d96611",
              "status": "affected",
              "version": "a0668cdc154e54bf0c85182e0535eea237d53146",
              "versionType": "git"
            },
            {
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              "status": "affected",
              "version": "a0668cdc154e54bf0c85182e0535eea237d53146",
              "versionType": "git"
            },
            {
              "lessThan": "aa28eecb43cac6e20ef14dfc50b8892c1fbcda5b",
              "status": "affected",
              "version": "a0668cdc154e54bf0c85182e0535eea237d53146",
              "versionType": "git"
            },
            {
              "lessThan": "ac3ed969a40357b0542d20f096a6d43acdfa6cc7",
              "status": "affected",
              "version": "a0668cdc154e54bf0c85182e0535eea237d53146",
              "versionType": "git"
            },
            {
              "lessThan": "d482d61025e303a2bef3733a011b6b740215cfa1",
              "status": "affected",
              "version": "a0668cdc154e54bf0c85182e0535eea237d53146",
              "versionType": "git"
            },
            {
              "lessThan": "145febd85c3bcc5c74d87ef9a598fc7d9122d532",
              "status": "affected",
              "version": "a0668cdc154e54bf0c85182e0535eea237d53146",
              "versionType": "git"
            },
            {
              "lessThan": "ffd29dc45bc0355393859049f6becddc3ed08f74",
              "status": "affected",
              "version": "a0668cdc154e54bf0c85182e0535eea237d53146",
              "versionType": "git"
            },
            {
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              "status": "affected",
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              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "arch/powerpc/mm/init-common.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "2.6.33"
            },
            {
              "lessThan": "2.6.33",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.307",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.269",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.210",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.149",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.77",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.16",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.7.*",
              "status": "unaffected",
              "version": "6.7.4",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.8",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "4B4E1A83-9957-4265-94C0-516374C8CCFD",
              "versionEndExcluding": "4.19.307",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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              "versionEndIncluding": "5.4.269",
              "versionStartIncluding": "4.20",
              "vulnerable": true
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            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "FC739A4A-6328-4435-AF85-9E9C9370DE9D",
              "versionEndIncluding": "5.10.210",
              "versionStartIncluding": "5.5",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "C42B3BF6-79BA-4C64-9335-1FC308F8659C",
              "versionEndIncluding": "5.15.149",
              "versionStartIncluding": "5.11",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "0FA28946-970D-4F4D-B759-4E77B28809B5",
              "versionEndExcluding": "6.1.77",
              "versionStartIncluding": "5.16",
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            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "A5007D6A-4B58-423A-8A3A-A1A656A263C8",
              "versionEndExcluding": "6.6.16",
              "versionStartIncluding": "6.2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "848BC44C-9D25-4557-A50A-4B8BF310FA78",
              "versionEndExcluding": "6.7.4",
              "versionStartIncluding": "6.7",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\npowerpc/mm: Fix null-pointer dereference in pgtable_cache_add\n\nkasprintf() returns a pointer to dynamically allocated memory\nwhich can be NULL upon failure. Ensure the allocation was successful\nby checking the pointer validity."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: powerpc/mm: corrige la desreferencia del puntero nulo en pgtable_cache_add kasprintf() devuelve un puntero a la memoria asignada din\u00e1micamente que puede ser NULL en caso de falla. Aseg\u00farese de que la asignaci\u00f3n se haya realizado correctamente comprobando la validez del puntero."
    }
  ],
  "id": "CVE-2023-52607",
  "lastModified": "2026-06-17T06:43:08.713",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-52607",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-03-06T15:59:58.884148Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2024-03-06T07:15:11.970",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
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      "url": "https://git.kernel.org/stable/c/145febd85c3bcc5c74d87ef9a598fc7d9122d532"
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    },
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    },
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    },
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    },
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    },
    {
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    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-476"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}


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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.